how do nutritional needs change from young adulthood through old age? fewer calories are needed. fewer…

how do nutritional needs change from young adulthood through old age? fewer calories are needed. fewer vitamins are needed. more water is needed. more protein is needed.
Answer
Brief Explanations:
As people age from young adulthood to old - age, their metabolic rate generally decreases. This means they require fewer calories to maintain their body functions. Vitamin needs do not necessarily decrease, water needs remain relatively stable, and protein needs may not necessarily increase.
Answer:
Fewer calories are needed.